213013904

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 422949120

約数和(自身を除く): 209935216

約数列:

[1, 2, 4, 8, 16, 67, 109, 134, 218, 268, 436, 536, 872, 1072, 1744, 1823, 3646, 7292, 7303, 14584, 14606, 29168, 29212, 58424, 116848, 122141, 198707, 244282, 397414, 488564, 794828, 977128, 1589656, 1954256, 3179312, 13313369, 26626738, 53253476, 106506952, 213013904]

約数ペア:

[(1, 213013904), (2, 106506952), (4, 53253476), (8, 26626738), (16, 13313369), (67, 3179312), (109, 1954256), (134, 1589656), (218, 977128), (268, 794828), (436, 488564), (536, 397414), (872, 244282), (1072, 198707), (1744, 122141), (1823, 116848), (3646, 58424), (7292, 29212), (7303, 29168), (14584, 14606)]